# Finding determinant of 3x3

Determinant of a 3x3 matrix: standard method (1 of 2) Determinant of a 3x3 matrix: shortcut method (2 of 2) Practice: Determinant of a 3x3 matrix This is the currently selected item. Inverting a 3x3 matrix using Gaussian elimination

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## How to Find the Determinant of a 3X3 Matrix: 12 Steps

Determinant of 3x3 matrices. This calculator calculates the determinant of 3x3 matrices. The determinant is a value defined for a square matrix. It is essential when a matrix is used to solve

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## Determinant of 3x3 Matrix

enter the values for a 3x3 matrix to calculate the determinant. Send feedback | Visit Wolfram|Alpha.